Finding the Fourth Proportional to 425,569.44, 587,285.68 and 234,586.02
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Solution
The fourth proportional to 425,569.44, 587,285.68 and 234,586.02 is: 323,728.63
Step by Step Solution
- Step 1: Write the proportion equation
425,569.44 : 587,285.68 = 234,586.02 : x - Step 2: Convert to fraction form
425,569.44/587,285.68 = 234,586.02/x - Step 3: Cross multiply
425,569.44x = 587,285.68 × 234,586.02 - Step 4: Simplify right side
425,569.44x = 137,769,010,274.19 - Step 5: Solve for x
x = 137,769,010,274.19/425,569.44 - Step 6: Final answer
x = 323,728.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.